2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/64110
	* stmt.c (parse_output_constraint): Process '^' and '$'.
	(parse_input_constraint): Ditto.
	* lra-constraints.c (process_alt_operands): Process the new
	constraints.
	* ira-costs.c (record_reg_classes): Process the new constraint
	'^'.
	* genoutput.c (indep_constraints): Add '^' and '$'.
	* config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
	* doc/md.texi: Add description of the new constraints.

2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/64110
	* gcc.target/i386/pr64110.c: Add scan-assembler.

From-SVN: r219683